Saturday, July 25, 2026

Patent intelligence · CA

CA 3174748

UTILISATION DE MASITINIB POUR LE TRAITEMENT DE LA MALADIE A CORONAVIRUS 2019 (COVID-19)

granted A61K 31/ 352 A IA61K 31/ 496 A IA61K/31352A61K/31496
Status granted
Linked drugs 1
Years to expiry 15
Applicant portfolio 15
Patent details — CA 3174748
Jurisdiction
CA
Status
granted
Grant date
Oct 14, 2021
Expiration
Oct 9, 2041
Applicant
AB SCIENCE [FR]
CPC classes
A61K 31/ 352 A I, A61K 31/ 496 A I, A61K/31352, A61K/31496
View on Google Patents ↗

Quick answer

CA 3174748 (UTILISATION DE MASITINIB POUR LE TRAITEMENT DE LA MALADIE A CORONAVIRUS 2019 (COVID-19)) is held by AB SCIENCE [FR]. Status: granted. Granted Oct 14, 2021. Expires Oct 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
AB SCIENCE [FR]
Grant date
Expiration
Claims
CPC classes
A61K 31/ 352 A I, A61K 31/ 496 A I, A61K/31352, A61K/31496, A61K/4506, A61P 31/ 00 A I

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Frequently asked questions

What is US patent 3174748?

CA 3174748 (UTILISATION DE MASITINIB POUR LE TRAITEMENT DE LA MALADIE A CORONAVIRUS 2019 (COVID-19)) is held by AB SCIENCE [FR]. Status: granted. Granted Oct 14, 2021. Expires Oct 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3174748?

AB SCIENCE [FR] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 15 pharmaceutical patents for this assignee.

When does CA 3174748 expire?

Our index shows an expiration date of Oct 9, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.